1 answer:
<span>r means radius so it can't be negative.
<=>
A = 4 pi r²
r = sqr (A / 4pi)
</span>
You might be interested in
Answer choice B is correct
Answer:
i NEED A PICTURE.
Step-by-step explanation:
Answer:
what's the question though??
Answer:
3x+ 5 1/3
Step-by-step explanation:
